diff options
Diffstat (limited to 'beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm')
| -rw-r--r-- | beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm | 669 |
1 files changed, 0 insertions, 669 deletions
diff --git a/beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm b/beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm deleted file mode 100644 index d66a09c..0000000 --- a/beagle/debian-rfs/usr/share/perl5/Debconf/ConfModule.pm +++ /dev/null @@ -1,669 +0,0 @@ -#!/usr/bin/perl -w -# This file was preprocessed, do not edit! - - -package Debconf::ConfModule; -use strict; -use IPC::Open2; -use FileHandle; -use Debconf::Gettext; -use Debconf::Config; -use Debconf::Question; -use Debconf::Priority qw(priority_valid high_enough); -use Debconf::FrontEnd::Noninteractive; -use Debconf::Log ':all'; -use Debconf::Encoding; -use base qw(Debconf::Base); - - -my %codes = ( - success => 0, - escaped_data => 1, - badparams => 10, - syntaxerror => 20, - input_invisible => 30, - version_bad => 30, - go_back => 30, - progresscancel => 30, - internalerror => 100, -); - - -sub init { - my $this=shift; - - $this->version("2.0"); - - $this->owner('unknown') if ! defined $this->owner; - - $this->frontend->capb_backup(''); - - $this->seen([]); - $this->busy([]); - - $ENV{DEBIAN_HAS_FRONTEND}=1; -} - - -sub startup { - my $this=shift; - my $confmodule=shift; - - $this->frontend->clear; - $this->busy([]); - - my @args=$this->confmodule($confmodule); - push @args, @_ if @_; - - debug developer => "starting ".join(' ',@args); - $this->pid(open2($this->read_handle(FileHandle->new), - $this->write_handle(FileHandle->new), - @args)) || die $!; - - $this->caught_sigpipe(''); - $SIG{PIPE}=sub { $this->caught_sigpipe(128) }; -} - - -sub communicate { - my $this=shift; - - my $r=$this->read_handle; - $_=<$r> || return $this->finish; - chomp; - my $ret=$this->process_command($_); - my $w=$this->write_handle; - print $w $ret."\n"; - return '' unless length $ret; - return 1; -} - - -sub escape { - my $text=shift; - $text=~s/\\/\\\\/g; - $text=~s/\n/\\n/g; - return $text; -} - - -sub unescape_split { - my $text=shift; - my @words; - my $word=''; - for my $chunk (split /(\\.|\s+)/, $text) { - if ($chunk eq '\n') { - $word.="\n"; - } elsif ($chunk=~/^\\(.)$/) { - $word.=$1; - } elsif ($chunk=~/^\s+$/) { - push @words, $word; - $word=''; - } else { - $word.=$chunk; - } - } - push @words, $word if $word ne ''; - return @words; -} - - -sub process_command { - my $this=shift; - - debug developer => "<-- $_"; - return 1 unless defined && ! /^\s*#/; # Skip blank lines, comments. - chomp; - my ($command, @params); - if (defined $this->client_capb and grep { $_ eq 'escape' } @{$this->client_capb}) { - ($command, @params)=unescape_split($_); - } else { - ($command, @params)=split(' ', $_); - } - $command=lc($command); - if (lc($command) eq "stop") { - return $this->finish; - } - if (! $this->can("command_$command")) { - return $codes{syntaxerror}.' '. - "Unsupported command \"$command\" (full line was \"$_\") received from confmodule."; - } - $command="command_$command"; - my $ret=join(' ', $this->$command(@params)); - debug developer => "--> $ret"; - if ($ret=~/\n/) { - debug developer => 'Warning: return value is multiline, and would break the debconf protocol. Truncating to first line.'; - $ret=~s/\n.*//s; - debug developer => "--> $ret"; - } - return $ret; -} - - -sub finish { - my $this=shift; - - waitpid $this->pid, 0 if defined $this->pid; - $this->exitcode($this->caught_sigpipe || ($? >> 8)); - - $SIG{PIPE} = sub {}; - - foreach (@{$this->seen}) { - my $q=Debconf::Question->get($_->name); - $_->flag('seen', 'true') if $q; - } - $this->seen([]); - - return ''; -} - - -sub command_input { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2; - my $priority=shift; - my $question_name=shift; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "\"$question_name\" doesn't exist"; - - if (! priority_valid($priority)) { - return $codes{syntaxerror}, "\"$priority\" is not a valid priority"; - } - - $question->priority($priority); - - my $visible=1; - - if ($question->type ne 'error') { - $visible='' unless high_enough($priority); - - $visible='' if ! Debconf::Config->reshow && - $question->flag('seen') eq 'true'; - } - - my $markseen=$visible; - - if ($visible && ! $this->frontend->interactive) { - $visible=''; - $markseen='' unless Debconf::Config->noninteractive_seen eq 'true'; - } - - my $element; - if ($visible) { - $element=$this->frontend->makeelement($question); - unless ($element) { - return $codes{internalerror}, - "unable to make an input element"; - } - - $visible=$element->visible; - } - - if (! $visible) { - $element=Debconf::FrontEnd::Noninteractive->makeelement($question, 1); - - return $codes{input_invisible}, "question skipped" unless $element; - } - - $element->markseen($markseen); - - push @{$this->busy}, $question_name; - - $this->frontend->add($element); - if ($element->visible) { - return $codes{success}, "question will be asked"; - } - else { - return $codes{input_invisible}, "question skipped"; - } -} - - -sub command_clear { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 0; - - $this->frontend->clear; - $this->busy([]); - return $codes{success}; -} - - -sub command_version { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ > 1; - my $version=shift; - if (defined $version) { - return $codes{version_bad}, "Version too low ($version)" - if int($version) < int($this->version); - return $codes{version_bad}, "Version too high ($version)" - if int($version) > int($this->version); - } - return $codes{success}, $this->version; -} - - -sub command_capb { - my $this=shift; - $this->client_capb([@_]); - $this->frontend->capb_backup(1) if grep { $_ eq 'backup' } @_; - my @capb=('multiselect', 'escape'); - push @capb, $this->frontend->capb; - return $codes{success}, @capb; -} - - -sub command_title { - my $this=shift; - $this->frontend->title(join ' ', @_); - $this->frontend->requested_title($this->frontend->title); - - return $codes{success}; -} - - -sub command_settitle { - my $this=shift; - - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1; - my $question_name=shift; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "\"$question_name\" doesn't exist"; - - if ($this->frontend->can('settitle')) { - $this->frontend->settitle($question); - } else { - $this->frontend->title($question->description); - } - $this->frontend->requested_title($this->frontend->title); - - return $codes{success}; -} - - -sub command_beginblock { - return $codes{success}; -} -sub command_endblock { - return $codes{success}; -} - - -sub command_go { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ > 0; - - my $ret=$this->frontend->go; - if ($ret && (! $this->backed_up || - grep { $_->visible } @{$this->frontend->elements})) { - foreach (@{$this->frontend->elements}) { - $_->question->value($_->value); - push @{$this->seen}, $_->question if $_->markseen && $_->question; - } - $this->frontend->clear; - $this->busy([]); - $this->backed_up(''); - return $codes{success}, "ok" - } - else { - $this->frontend->clear; - $this->busy([]); - $this->backed_up(1); - return $codes{go_back}, "backup"; - } -} - - -sub command_get { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1; - my $question_name=shift; - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - - my $value=$question->value; - if (defined $value) { - if (defined $this->client_capb and grep { $_ eq 'escape' } @{$this->client_capb}) { - return $codes{escaped_data}, escape($value); - } else { - return $codes{success}, $value; - } - } - else { - return $codes{success}, ''; - } -} - - -sub command_set { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 1; - my $question_name=shift; - my $value=join(" ", @_); - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - $question->value($value); - return $codes{success}, "value set"; -} - - -sub command_reset { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1; - my $question_name=shift; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - $question->value($question->default); - $question->flag('seen', 'false'); - return $codes{success}; -} - - -sub command_subst { - my $this = shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 2; - my $question_name = shift; - my $variable = shift; - my $value = (join ' ', @_); - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - my $result=$question->variable($variable,$value); - return $codes{internalerror}, "Substitution failed" unless defined $result; - return $codes{success}; -} - - -sub command_register { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2; - my $template=shift; - my $name=shift; - - my $tempobj = Debconf::Question->get($template); - if (! $tempobj) { - return $codes{badparams}, "No such template, \"$template\""; - } - my $question=Debconf::Question->get($name) || - Debconf::Question->new($name, $this->owner, $tempobj->type); - if (! $question) { - return $codes{internalerror}, "Internal error making question"; - } - if (! defined $question->addowner($this->owner, $tempobj->type)) { - return $codes{internalerror}, "Internal error adding owner"; - } - if (! $question->template($template)) { - return $codes{internalerror}, "Internal error setting template"; - } - - return $codes{success}; -} - - -sub command_unregister { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1; - my $name=shift; - - my $question=Debconf::Question->get($name) || - return $codes{badparams}, "$name doesn't exist"; - if (grep { $_ eq $name } @{$this->busy}) { - return $codes{badparams}, "$name is busy, cannot unregister right now"; - } - $question->removeowner($this->owner); - return $codes{success}; -} - - -sub command_purge { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ > 0; - - my $iterator=Debconf::Question->iterator; - while (my $q=$iterator->iterate) { - $q->removeowner($this->owner); - } - - return $codes{success}; -} - - -sub command_metaget { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2; - my $question_name=shift; - my $field=shift; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - my $lcfield=lc $field; - my $fieldval=$question->$lcfield(); - unless (defined $fieldval) { - return $codes{badparams}, "$field does not exist"; - } - if (defined $this->client_capb and grep { $_ eq 'escape' } @{$this->client_capb}) { - return $codes{escaped_data}, escape($fieldval); - } else { - return $codes{success}, $fieldval; - } -} - - -sub command_fget { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2; - my $question_name=shift; - my $flag=shift; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - - return $codes{success}, $question->flag($flag); -} - - -sub command_fset { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 3; - my $question_name=shift; - my $flag=shift; - my $value=(join ' ', @_); - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - - if ($flag eq 'seen') { - $this->seen([grep {$_ ne $question} @{$this->seen}]); - } - - return $codes{success}, $question->flag($flag, $value); -} - - -sub command_info { - my $this=shift; - - if (@_ == 0) { - $this->frontend->info(undef); - } elsif (@_ == 1) { - my $question_name=shift; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "\"$question_name\" doesn't exist"; - - $this->frontend->info($question); - } else { - return $codes{syntaxerror}, "Incorrect number of arguments"; - } - - return $codes{success}; -} - - -sub command_progress { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 1; - my $subcommand=shift; - $subcommand=lc($subcommand); - - my $ret; - - if ($subcommand eq 'start') { - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 3; - my $min=shift; - my $max=shift; - my $question_name=shift; - - return $codes{syntaxerror}, "min ($min) > max ($max)" if $min > $max; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - - $this->frontend->progress_start($min, $max, $question); - $ret=1; - } - elsif ($subcommand eq 'set') { - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1; - my $value=shift; - $ret = $this->frontend->progress_set($value); - } - elsif ($subcommand eq 'step') { - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1; - my $inc=shift; - $ret = $this->frontend->progress_step($inc); - } - elsif ($subcommand eq 'info') { - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1; - my $question_name=shift; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - - $ret = $this->frontend->progress_info($question); - } - elsif ($subcommand eq 'stop') { - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 0; - $this->frontend->progress_stop(); - $ret=1; - } - else { - return $codes{syntaxerror}, "Unknown subcommand"; - } - - if ($ret) { - return $codes{success}, "OK"; - } - else { - return $codes{progresscancel}, "CANCELED"; - } -} - - -sub command_data { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 3; - my $template=shift; - my $item=shift; - my $value=join(' ', @_); - $value=~s/\\([n"\\])/($1 eq 'n') ? "\n" : $1/eg; - - my $tempobj=Debconf::Template->get($template); - if (! $tempobj) { - if ($item ne 'type') { - return $codes{badparams}, "Template data field '$item' received before type field"; - } - $tempobj=Debconf::Template->new($template, $this->owner, $value); - if (! $tempobj) { - return $codes{internalerror}, "Internal error making template"; - } - } else { - if ($item eq 'type') { - return $codes{badparams}, "Template type already set"; - } - $tempobj->$item(Debconf::Encoding::convert("UTF-8", $value)); - } - - return $codes{success}; -} - - -sub command_visible { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 2; - my $priority=shift; - my $question_name=shift; - - my $question=Debconf::Question->get($question_name) || - return $codes{badparams}, "$question_name doesn't exist"; - return $codes{success}, $this->frontend->visible($question, $priority) ? "true" : "false"; -} - - -sub command_exist { - my $this=shift; - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ != 1; - my $question_name=shift; - - return $codes{success}, - Debconf::Question->get($question_name) ? "true" : "false"; -} - - -sub command_x_loadtemplatefile { - my $this=shift; - - return $codes{syntaxerror}, "Incorrect number of arguments" if @_ < 1 || @_ > 2; - - my $file=shift; - my $fh=FileHandle->new($file); - if (! $fh) { - return $codes{badparams}, "failed to open $file: $!"; - } - - my $owner=$this->owner; - if (@_) { - $owner=shift; - } - - eval { - Debconf::Template->load($fh, $owner); - }; - if ($@) { - $@=~s/\n/\\n/g; - return $codes{internalerror}, $@; - } - return $codes{success}; -} - - -sub AUTOLOAD { - (my $field = our $AUTOLOAD) =~ s/.*://; - - no strict 'refs'; - *$AUTOLOAD = sub { - my $this=shift; - - return $this->{$field} unless @_; - return $this->{$field}=shift; - }; - goto &$AUTOLOAD; -} - - -sub DESTROY { - my $this=shift; - - $this->read_handle->close if $this->read_handle; - $this->write_handle->close if $this->write_handle; - - if (defined $this->pid && $this->pid > 1) { - kill 'TERM', $this->pid; - } -} - - -1 |